Hanna Marine Nitrate High Range Checker® Reagents (25 Tests) 8-month supply 230 mL volume — ample

230 mL volume — ample supply for repeated electrode validation checks

1°F) Temperature Accuracy ±0

or RO water — this leaches ions from the glass membrane and permanently reduces electrode sensitivity

Alexapure 5 Gallon Collapsible Water Container

The HI702 uses an EPA-adapted colorimetric method where copper reacts with bicinchoninate reagent to produce a purple tint proportional to copper concentration

Hanna Marine Nitrate High Range Checker® Reagents (25 Tests) 8-month supply 230 mL volume — ampleThe HI782 25 are the replacement reagents for the HI782 Marine Nitrate High Range Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI782 25 are high quality reagents that are pre